Best AI Staff Augmentation Companies

Revelo vs ScienceSoft: full comparison for 2026

Quick verdict

Revelo (3.8/5) edges ahead of ScienceSoft (3.7/5) overall. Revelo is the better choice for hiring Latin American developers through a marketplace. ScienceSoft is the stronger option for regulated companies wanting a documented hiring process. The right choice depends on your project size, budget, and required tech stack.

Revelo vs ScienceSoft: head-to-head summary

Criterion Revelo ScienceSoft
Founded 2014 1989
HQ São Paulo, Brazil McKinney, Texas, USA
Team size 400,000+ developer network (per company) 750+
Rating 3.8 / 5 3.7 / 5
Primary differentiator A very large Latin American pool with payroll and compliance included Publishes its staff augmentation timeline and process
Pricing model Marketplace placement with monthly billing; rates on request Hourly or monthly rates shared with CVs; time and materials
Min. engagement Not published Not published
Primary tech stack Python, OpenAI, Hugging Face Python, Azure ML, AWS
Industries served Software & SaaS, AI research labs, Financial services Healthcare & life sciences, Financial services, Manufacturing, Retail & e-commerce

Revelo vs ScienceSoft: overview

Revelo

Revelo was founded in late 2014 in Brazil (some sources say 2015) and began as a domestic hiring platform called Contratado. It now runs a network of more than 400,000 Latin American developers and handles hiring and payment for U.S. customers. TechCrunch reported that work on foundation models made up 22% of Revelo's revenue in 2024. Revelo is a marketplace, so engineers are matched through its platform rather than employed in a delivery center.

ScienceSoft

ScienceSoft dates its IT work to 1989 and is headquartered in McKinney, Texas. It says its staff augmentation pool covers more than 750 professionals, including data scientists with long industry experience, and it publishes a fast hiring sequence: CVs with rates within a day, interviews in two to four days and starts in one to two weeks (per company website; independently unverifiable). AI is one of many service areas alongside its long-standing healthcare and finance work.

Services and capabilities: Revelo vs ScienceSoft

Capability Revelo ScienceSoft
LLM / GenAI engineers ✓ ✗
MLOps & deployment ✗ ✗
Computer vision ✗ ✗
Data engineering ✗ ✓
AI agent development ✗ ✗
Fractional / part-time experts ✗ ✗
Risk-free trial period ✗ ✗
Nearshore time-zone overlap ✓ ✗

Tech stack comparison: Revelo vs ScienceSoft

Framework / platform Revelo ScienceSoft
PyTorch N/A N/A
TensorFlow N/A N/A
LangChain N/A N/A
Hugging Face ✓ N/A
OpenAI ✓ N/A
AWS ✓ ✓
Azure N/A ✓
Databricks N/A N/A
MLflow N/A N/A
Kubernetes N/A N/A

Pricing comparison: Revelo vs ScienceSoft

Criterion Revelo ScienceSoft
Minimum engagement Not published Not published
Engagement models Full-time dedicated engineers Full-time dedicated engineers, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Revelo vs ScienceSoft

Dimension Revelo ScienceSoft
Best company size Startup to mid-market Startup to mid-market
Best industries Software & SaaS, AI research labs, Financial services Healthcare & life sciences, Financial services, Manufacturing
Best use cases Hiring LLM data specialists for a model-training effort, Adding a Brazilian developer to a U.S. SaaS team Adding a data scientist to a healthcare analytics team, Staffing BI and ML roles for a manufacturer
Typical project type Full-time dedicated engineers Full-time dedicated engineers

Revelo vs ScienceSoft: pros and cons

Revelo
+ Very large pool across Latin America
+ Handles hiring, payroll and compliance
+ Foundation-model work gives some engineers LLM training experience
- Marketplace matching means quality varies by candidate
- Founding year is reported as both 2014 and 2015
- Less hands-on management than employer-based firms
ScienceSoft
+ Shares rates together with candidate CVs
+ Long history in healthcare and finance
+ Clear published hiring timeline
- AI is a small part of a very wide catalog
- Fewer GenAI specialists than AI-focused firms
- Speed figures come from its own marketing

Who should choose Revelo?

A typical fit: hiring LLM data specialists for a model-training effort.

A very large Latin American pool with payroll and compliance included. Minimum engagement is not publicly disclosed. Works best with clients in Software & SaaS, AI research labs, Financial services.

Who should choose ScienceSoft?

A typical fit: adding a data scientist to a healthcare analytics team.

Publishes its staff augmentation timeline and process. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare & life sciences, Financial services, Manufacturing, Retail & e-commerce.

Decision matrix: Revelo vs ScienceSoft

Your situation Recommended choice
You need a dedicated team for a long programme ScienceSoft
You want the supplier to own delivery as well as staffing Neither offers managed delivery; you will lead the work
You need one expert part-time Neither lists part-time experts; ask about reduced hours
You want to test an engineer before signing for months Neither publishes a trial; ask for a short first term
Your budget is at the lower end Compare: Revelo (Not published) vs ScienceSoft (Not published)
You need overlap with U.S. working hours Revelo
You need specialist depth in a specific vertical ScienceSoft

Use case fit: Revelo vs ScienceSoft

Use case Revelo fit ScienceSoft fit Winner
Hiring LLM data specialists for a model-training effort Strong Limited Revelo
Adding a Brazilian developer to a U.S. SaaS team Strong Strong Both equally
Adding a data scientist to a healthcare analytics team Strong Strong Both equally
Staffing BI and ML roles for a manufacturer Limited Strong ScienceSoft

Verdict: Revelo vs ScienceSoft

Revelo (3.8/5) is the stronger overall choice for most AI Staff Augmentation projects. A very large Latin American pool with payroll and compliance included.

ScienceSoft (3.7/5) is worth a look if you need staffing BI and ML roles for a manufacturer. If your situation matches that, ScienceSoft is a competitive option.

Related comparisons

Revelo vs ScienceSoft FAQ

Is Revelo better than ScienceSoft?

Revelo (3.8/5) scores higher overall, but "better" depends on your use case. Revelo's strongest advantage: very large pool across Latin America. ScienceSoft's strongest advantage: shares rates together with candidate CVs.

How do Revelo and ScienceSoft differ in pricing?

Revelo uses marketplace placement with monthly billing; rates on request pricing. ScienceSoft uses hourly or monthly rates shared with cvs; time and materials pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Revelo or ScienceSoft?

Revelo is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between Revelo and ScienceSoft?

Revelo's primary differentiator is: a very large Latin American pool with payroll and compliance included. ScienceSoft's primary differentiator is: publishes its staff augmentation timeline and process. They also differ in team size (400,000+ developer network (per company) vs 750+), minimum engagement (Not published vs Not published), and primary industries served (Software & SaaS, AI research labs vs Healthcare & life sciences, Financial services).

Verify all details directly with each company before making a decision.